Update app.py

app.py

@@ -96,7 +96,6 @@ async def read_droot():
 async def read_droot():
     starttime = time.time()
     messages = [
-        {"role": "system", "content": "You are a helpful assistant, Sia, developed by Sushma. You will response in polity and brief."},
         {"role": "user", "content": "I'm Alok. Who are you?"},
         {"role": "assistant", "content": "I am Sia, a small language model created by Sushma."},
         {"role": "user", "content": "How are you?"}